Add panel to view OS/2 icons, bitmaps and pointers in NE executables.

2025-12-16 19:14:24 +00:00 · 2018-03-05 15:01:57 +00:00
parent 2c89daf694
commit 6b988e16fb
4 changed files with 182 additions and 2 deletions
--- a/exeinfogui/Os2/PanelOs2Bitmap.xeto.cs
+++ b/exeinfogui/Os2/PanelOs2Bitmap.xeto.cs
@@ -0,0 +1,122 @@
+using System;
+using Eto.Drawing;
+using Eto.Forms;
+using Eto.Serialization.Xaml;
+using Bitmap = libexeinfo.Os2.Bitmap;
+
+namespace exeinfogui.Os2
+{
+    public class PanelOs2Bitmap : Panel
+    {
+        GridView     grdIcons;
+        ImageView    imgIcon;
+        Label        lblColors;
+        Label        lblSize;
+        Label        lblType;
+        PanelHexDump panelHexDump;
+        Panel        pnlPanel;
+        TextBox      txtColors;
+        TextBox      txtSize;
+        TextBox      txtType;
+
+        public PanelOs2Bitmap()
+        {
+            XamlReader.Load(this);
+            grdIcons.Columns.Add(new GridColumn
+            {
+                DataCell                     =
+                    new TextBoxCell {Binding = Binding.Property<Bitmap.DecodedBitmap, string>(b => $"{b.Type}")},
+                HeaderText                   = "Command"
+            });
+
+            grdIcons.Columns.Add(new GridColumn
+            {
+                DataCell = new TextBoxCell
+                {
+                    Binding = Binding.Property<Bitmap.DecodedBitmap, string>(b => $"{b.Width}x{b.Height}")
+                },
+                HeaderText = "Size"
+            });
+
+            grdIcons.Columns.Add(new GridColumn
+            {
+                DataCell = new TextBoxCell
+                {
+                    Binding = Binding.Property<Bitmap.DecodedBitmap, string>(b => $"{1 << (int)b.BitsPerPixel}")
+                },
+                HeaderText = "Colors"
+            });
+
+            grdIcons.AllowMultipleSelection =  false;
+            grdIcons.SelectionChanged       += GrdIconsOnSelectionChanged;
+            panelHexDump                    =  new PanelHexDump();
+            pnlPanel.Content                =  panelHexDump;
+        }
+
+        void GrdIconsOnSelectionChanged(object sender, EventArgs eventArgs)
+        {
+            if(!(grdIcons.SelectedItem is Bitmap.DecodedBitmap icon))
+            {
+                imgIcon.Image = null;
+                return;
+            }
+
+            txtType.Text   = icon.Type;
+            txtSize.Text   = $"{icon.Width}x{icon.Height} pixels";
+            txtColors.Text = $"{1 << (int)icon.BitsPerPixel} ({icon.BitsPerPixel} bpp)";
+            imgIcon.Image  =
+                new Eto.Drawing.Bitmap((int)icon.Width, (int)icon.Height, PixelFormat.Format32bppRgba, icon.Pixels);
+        }
+
+        public void Update(byte[] data)
+        {
+            if(data == null)
+            {
+                imgIcon.Image     = null;
+                grdIcons.Visible  = false;
+                lblType.Text      = "No data";
+                lblColors.Visible = false;
+                lblSize.Visible   = false;
+                txtType.Visible   = false;
+                txtColors.Visible = false;
+                txtSize.Visible   = false;
+                pnlPanel.Visible  = false;
+                return;
+            }
+
+            Bitmap.DecodedBitmap[] icons = Bitmap.DecodeBitmap(data);
+
+            if(icons == null || icons.Length == 0)
+            {
+                imgIcon.Image     = null;
+                grdIcons.Visible  = false;
+                lblType.Text      = "Undecoded";
+                lblColors.Visible = false;
+                lblSize.Visible   = false;
+                txtType.Visible   = false;
+                txtColors.Visible = false;
+                txtSize.Visible   = false;
+                pnlPanel.Visible  = true;
+                panelHexDump.Update(data);
+                return;
+            }
+
+            txtType.Text   = icons[0].Type;
+            txtSize.Text   = $"{icons[0].Width}x{icons[0].Height} pixels";
+            txtColors.Text = $"{1 << (int)icons[0].BitsPerPixel} ({icons[0].BitsPerPixel} bpp)";
+            imgIcon.Image  = new Eto.Drawing.Bitmap((int)icons[0].Width, (int)icons[0].Height,
+                                                    PixelFormat.Format32bppRgba, icons[0].Pixels);
+            grdIcons.DataStore   = icons;
+            grdIcons.SelectedRow = 0;
+            grdIcons.Visible     = icons.Length != 1;
+
+            lblType.Text      = "Type";
+            lblColors.Visible = true;
+            lblSize.Visible   = true;
+            txtType.Visible   = true;
+            txtColors.Visible = true;
+            txtSize.Visible   = true;
+            pnlPanel.Visible  = false;
+        }
+    }
+}